Mundhir at-Tawri reported what Muhammad ibn 'Ali (ibn al-Hanafiyya) said about, "Is the repayment of kindness anything except kindness?" He said, "It is not denied to either the pious or the deviant."

عَنْ مُحَمَّدِ بْنِ عَلِيِّ بْنِ الْحَنَفِيَّةِ {هَلْ جَزَاءُ الإِحْسَانِ إِلاَّ الإِحْسَانُ} قَالَ هِيَ مُسَجَّلَةٌ لِلْبَرِّ وَالْفَاجِرِ